@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffda9e51-a75e-495a-bd94-cb0447f97cdc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffda9e51-a75e-495a-bd94-cb0447f97cdc> .